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Economic Census
The Economic Census is the official five-year measure of American businesses providing comprehensive statistics at the national, state, and local levels.
Search or Browse for NAICS codes
The North American Industry Classification System (NAICS) is the standard used by Federal statistical agencies in classifying business establishments.
Industry and Occupation
The U.S. Census Bureau currently collects data on industry, occupation, and class of worker for Americans in the labor force on several surveys.